require 'formula' class TwoLame < Formula desc "Optimized MPEG Audio Layer 2 (MP2) encoder" homepage 'http://www.twolame.org/' url 'https://downloads.sourceforge.net/twolame/twolame-0.3.13.tar.gz' sha1 '3ca460472c2f6eeedad70291d8e37da88b64eb8b' option 'frontend', 'Build the twolame frontend using libsndfile' depends_on 'libsndfile' if build.include? 'frontend' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system 'make install' end end